.mask {
	position: fixed;
    top: 0px;
    left: 0px;
    right: 0px;
    bottom: 0px;
    z-index: 50;
    background: rgba(0,0,0,.5);
    display: block;
}

.banner {
    margin: 0 auto;
    position: relative;
    z-index: 52;
    width: 640px;
    height: 400px;
    text-align: center;
    background: rgb(255,247,221);
    top: 100px;
    border-radius: 30px;
    overflow: hidden;
}

.name {
    margin: 0 auto;
    width: 595px;
    padding-top: 150px;
    font-size: 65px;
    color: rgb(249, 0, 55);
}

.close {
	position: absolute;
    right: 0px;
    top: 0px;
    z-index: 3;
    width: 60px;
    height: 60px;
    line-height: 50px;
    font-size: 70px;
    color: #fff;
    background-color: rgb(229, 0, 0);
    cursor: pointer;
}